Aiwa FR-CD2500, Service Manual

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RF amp (RF AMP) output terminal.

RF ripple signal generating circuit input terminal.

VR amp output terminal.

2VR amp output terminal.

RF ripple signal output terminal.

Defects detection signal output terminal.

Defect detecting comparator positive phase input terminal.

Focus error balance adjusting input terminal.

Focus error amp (FE AMP) negative phase input terminal.

Focus error amp (FE AMP) output terminal.

Focus output amp (FS AMP) positive phase input terminal.

Hold switch terminal for defect.

Focus gain adjusting terminal.

Focus gain adjusting terminal.

Focus output amp (FS AMP) negative phase input terminal.

Focus output amp (FS AMP) output terminal.

Focus search signal generating capacitor connecting terminal.

Focus search signal generating built-in current source control input terminal.

Ground terminal.

Power source terminal.

Analog switch control signal input terminal.

Disc motor amp (DM AMP) positive phase input terminal.

Disc motor amp (DM AMP) negative phase input terminal.

Disc motor amp (DM AMP) output terminal.

Defect detecting comparator negative phase input terminal.

Feed motor output amp (FMS AMP) output terminal.

Feed motor output amp (FMS AMP) negative phase input terminal.

Feed motor output amp (FMS AMP) positive phase input terminal.

Hold switch terminal for defect.

Tracking servo amp 2 (TS2 AMP) output terminal.

Tracking servo amp 2 (TS2 AMP) negative phase input terminal.

Tracking servo amp 2 (TS2 AMP) positive phase input terminal.

Tracking servo amp 1 (TS1 AMP) negative phase input terminal.

Tracking servo amp 1 (TS1 AMP) positive phase input terminal.

Tracking output amp (TS AMP) output terminal.

Tracking gain adjusting terminal.

Tracking gain adjusting terminal.

Tracking output amp (TS AMP) negative phase input terminal.

Sub-beam I-V amp output terminal.

Sub-beam I-V amp input terminal.

Sub-beam I-V amp input terminal.

O

I

O

O

O

O

I

I

I

O

I

I

I

I

I

O

O

I

—

—

I

I

I

O

I

O

I

I

I

O

I

I

I

I

O

I

I

I

O

I

I

RFO

RFI

VRO

2VRO

RFRP

SBAD

DFIN

FEP

FEN

FEO

FEI

FHLD

FEL1

FEL2

FSN

FSO

COSC

OSCI

GND

VCC

SEL

DMEP

DMEN

DMEO

DFCT

FMSO

FMSN

FMSP

THLD

TS2O

TS2N

TS2P

TS1N

TS1P

TSO

TEL1

TEL2

TSN

TPO

TPI

TNI

Pin No.

Pin Name

I/O

Description

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

IC DESCRIPTION-3/4 (TA2065F)-1/2

www. xiaoyu163. com

QQ 376315150

9

9

2

8

9

4

2

9

8

TEL 13942296513

9

9

2

8

9

4

2

9

8

0

5

1

5

1

3

6

7

3

Q

Q

TEL  13942296513  QQ  376315150  892498299 

TEL  13942296513  QQ  376315150  892498299 

http://www.xiaoyu163.com

http://www.xiaoyu163.com